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发明名称
Appareil téléphonique
摘要
申请公布号
FR1049832(A)
申请公布日期
1954.01.04
申请号
FRD1049832
申请日期
1952.01.24
申请人
TELEFONAKTIEBOLAGET L. M. ERICSSON
发明人
分类号
H04M1/02;H04M1/03;H04M1/17
主分类号
H04M1/02
代理机构
代理人
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地址
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